one who assesses a price on what is to be sold (see Molina)
Alonso de Molina:
tlapatiomachiotiani. el que tassa el precio delo que se ha de vender. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 131r. col. 2. Thanks to Joe Campbell for providing the transcription.